CVE-2016-3961

Description

Xen and the Linux kernel through 4.5.x do not properly suppress hugetlbfs support in x86 PV guests, which allows local PV guest OS users to cause a denial of service (guest OS crash) by attempting to access a hugetlbfs mapped area.

References

http://xenbits.xen.org/xsa/xsa174.patch

http://xenbits.xen.org/xsa/advisory-174.html

http://www.ubuntu.com/usn/USN-3050-1

http://www.ubuntu.com/usn/USN-3049-1

http://www.ubuntu.com/usn/USN-3007-1

http://www.ubuntu.com/usn/USN-3006-1

http://www.ubuntu.com/usn/USN-3005-1

http://www.ubuntu.com/usn/USN-3004-1

http://www.ubuntu.com/usn/USN-3003-1

http://www.ubuntu.com/usn/USN-3002-1

http://www.ubuntu.com/usn/USN-3001-1

http://www.securitytracker.com/id/1035569

http://www.securityfocus.com/bid/86068

http://www.debian.org/security/2016/dsa-3607

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3